A set of three high speed steel bits which are ideal for drilling holes in a variety of materials, especially thin sheet metal, fibreglass, upvc and most plastics. The stepped feature allows holes to be drilled to a precise width without the need for...

The specially profiled shanks of these high speed steel drills are most effective in enlarging holes and apertures in hardwood, softwood & plastic. A highly durable titanium coating reduces friction and extends the life of the cutting edges.

The Clarke CHT704 6 Piece Glass Drill Bit Set features 6 robust carbon steel and tungsten carbide bits ranging from 3mm to 10mm that are manufactured specifically to be used for a variety of drilling applications involving glass, ceramic tiles and mirrors.